B)REQUIREMENT FOR MECHANICAL VENTILATION OR AIR-CONDITIONING
- Internal rooms
- Large, closely, populated rooms where distribution of natural ventilation is inadequate.
- Where natural ventilation cannot be provided because of external air pollution or noise.
- Extract ventilation (fumes or smell from cooking etc).
- Tall building.
Topic ni ada kuar masa kuiz. Mana tau kot nak kuar lagi ke.
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